<template>
  <div class="todo-header">
    <input type="text" placeholder="请输入你的任务名称，按回车键确认" v-model='text' @keyup.enter='add' />
  </div>
</template>

<script>
import { nanoid } from 'nanoid'
export default {
  name: 'MyTop',
  data() {
    return {
      text: '',
    }
  },
  methods: {
    //添加新任务
    add() {
      if (this.text == '') return
      const newThing = { id: nanoid(), thing: this.text, done: false };
      this.$emit('addTodo', newThing),
        this.text = ''
    }
  },
  // props: ['addTodo'],


}
</script>

<style scope>
/*header*/
.todo-header input {
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus {
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
    0 0 8px rgba(82, 168, 236, 0.6);
}
</style>